Home / 2,305,868.85-3,183,036.93-1,490,139.72

Finding the Fourth Proportional to 2,305,868.85, 3,183,036.93 and 1,490,139.72

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Solution

The fourth proportional to 2,305,868.85, 3,183,036.93 and 1,490,139.72 is: 2,056,998.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,868.85 : 3,183,036.93 = 1,490,139.72 : x
  2. Step 2: Convert to fraction form
    2,305,868.85/3,183,036.93 = 1,490,139.72/x
  3. Step 3: Cross multiply
    2,305,868.85x = 3,183,036.93 × 1,490,139.72
  4. Step 4: Simplify right side
    2,305,868.85x = 4,743,169,759,619.86
  5. Step 5: Solve for x
    x = 4,743,169,759,619.86/2,305,868.85
  6. Step 6: Final answer
    x = 2,056,998.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.